Надо выбрать правильную форму глагола

Question

Надо выбрать правильную форму глагола

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Answer 1

1-lived
2-decided
3-speak
4-had enrolled 
5-to speak
6-was always struggling
7-to know
8-has worked
9-to read
10-helped
11-have learned
12-was
13-become
14-learn
15-doing